• Rugged cast iron housings, covers, and flanges provide superior strength and rigidity.
• Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
• Large oil capacity provides positive splash lubrication and superior cooling capability.
• Viton® double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals.
• O-rings on all bearing covers, eliminating gaskets, sealants and leaks.
• Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles. Tapered roller bearings on output shaft for high overhung and thrust load capacities.
• The unique quill seal guard protects the input seal from damage during motor installation.
• Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
• All units are 100% run and leak tested at the factory to insure that you receive the highest quality product.
• Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles.

Dimensions

U	0.75 in
AE2	0.56
BF	0.41
V	1.94 in
AJ	5.88
AF	0.19
D	2.94
G	1.94
L	6.07 in
LM	8.32
I	4.34 in
B	5.75
P	1.88 in
LL	2.12 in
AG	4.65
AE1	0.595
AB	4.32
BE	0.38 in
AK	4.5
BD	6.5
AA	9.38
Center Distance (in)	2.63 in
T	1.438
H	0.53 in

Technical Specifications

Output Diameter (in)	1.438 in
Input RPM	1,750
Ratio	5:1
Input HP	6.693
Reducer	Worm - Right Angle
Output Key	3/8 X 3.00
Input Diameter (in)	0.75 in
Service Factor	1
Assembly	HM-H1
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Gear Type	Worm
Shaft Seal Material	Viton
Bore Code	23
Model Code	HM826
Output HP	6.276
Center Distance (in)	2.63
Output Style	H1
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Output Shaft Assembly Code	H1
Output Shaft Orientation	H1
Input Bore (C Face)	0.625
Ratio Range	5:1
Input HP @ 1750 RPM	6.693
No. of Gear Reductions	Single
Product Type	Right Angle
Input Keyway	3/16 X 1.63 in
Frame Size	56C
Series Style	NH-HM-H1
Reducer Style	Worm - Right Angle
Motor Frame Size	56C
Input Style	Flexible Coupling Input
Series Code	NH
Thrust Rating - output shaft	1420
Input Keyway (C Face)	3/16 x 3/32
Output RPM	350
Mounting Style	Shaft Mount
Reduction	Single
Output Shaft Direction	H1
Output Shaft	Hollow Bore
Housing Material	Cast Iron
Output Torque Rating (in-lb)	1130 in/lbs
Overhung Load Rating (Output Shaft(lb))	1,750 lb

General Specifications

UPC	690310070314
Weight	48.00 LB